137GW
Braun; Frankfurt
- Country
- Germany
- Manufacturer / Brand
- Braun; Frankfurt
- Year
- 1936–1938
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 1222
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- Superhet, single span (BC/MW and LW in 1 band); ZF/IF 1540 kHz; Reaction
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- AC/DC-set / 110; 125; 150; 220; 240 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Power out
- 4 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 137GW - Braun; Frankfurt
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 420 x 283 x 310 mm / 16.5 x 11.1 x 12.2 inch
- Notes
- Braun Einbereichssuper 137GW.
Spannungswahl durch unterschiedliche EU. Rückkopplung. Lautsprecher vom Ausgangstrafo primärseitig abschaltbar; Ausgang für 2. LS: 7000 Ohm; Bandbreiten- und Empfindlichkeitsregler; abschaltbare Interferenzsperre.
- Price in first year of sale
- 222.00 RM
- Source of data
- Handbuch WDRG 1937 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Lange+Schenk+FS-Röhrenbestückung
- Picture reference
- Das Modell ist im «Radiokatalog» (Erb) abgebildet.
- Other Models
-
Here you find 1061 models, 931 with images and 651 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Braun; Frankfurt